KR900702644A - Power Amplifiers for Radio Frequency Signals - Google Patents

Power Amplifiers for Radio Frequency Signals

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Publication number
KR900702644A
KR900702644A KR1019900701491A KR900701491A KR900702644A KR 900702644 A KR900702644 A KR 900702644A KR 1019900701491 A KR1019900701491 A KR 1019900701491A KR 900701491 A KR900701491 A KR 900701491A KR 900702644 A KR900702644 A KR 900702644A
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KR
South Korea
Prior art keywords
power
output power
level
amplifier
response
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Application number
KR1019900701491A
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Korean (ko)
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KR950005175B1 (en
Inventor
헤더링 얀센 올리
아이. 리틀 리챠드
존 쉴러 죠셉
Original Assignee
제임스 더블유, 길먼
모토로라 인코포레이티드
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Steroid Compounds (AREA)

Abstract

An amplifier is provided comprising: power selection means for selecting a nominal output power level from a plurality of discrete levels power control means for controlling output power in response to said power selection means input means for indicating measured output power; and storage means responsive to the input means for storing, for each of said nominal output power levels, information in response to the measured output power, for future adjustment of each nominal output power level when selected.

Description

라디오 주파수 신호용 전력 증폭기Power Amplifiers for Radio Frequency Signals

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 라디오 송신기용 전력 증폭기도, 제2도는 전력 레벨의 보정동안 제1도의 전력 증폭기를 도시한 블록도, 제3도는 피드백 루프(13)상의 대표적인 소정 신호도.1 is a power amplifier diagram for a radio transmitter according to the present invention, FIG. 2 is a block diagram showing the power amplifier of FIG. 1 during correction of the power level, and FIG. 3 is a representative predetermined signal diagram on the feedback loop 13;

Claims (15)

라디오 주파수 신호를 증폭하기 위하여 제어 펄스에 응답하는 펄스 전력 증폭기로, 상기 펄스 전력 증폭기는; 각 제어 펄스에 응답하여 소정의 시퀀스 값을 생성하는 수단; 각 값을 전력 제어 신호롤 변환하는 수단 및; 소정 증폭기 응답 함수를 제공하도록 상기 전력 제어 신호에 따라 증폭기 출력 전력을 제어하는 제어수단을 포함하는 펄스 전력 증폭기.A pulsed power amplifier responsive to a control pulse to amplify a radio frequency signal, the pulsed power amplifier comprising; Means for generating a predetermined sequence value in response to each control pulse; Means for converting each value into a power control signal; And control means for controlling amplifier output power in accordance with the power control signal to provide a predetermined amplifier response function. 제1항에 있어서, 시퀀스 값을 생성하는 상기 수단이 상기 시퀀스 값을 저정하기 위한 메모리 수단과 상기 제어 펄스에 응답하여 상기 메모리 수단으로부터 저장된 시퀀스 값을 판독하기 위한 수단을 포함하는 펄스 전력 증폭기.2. The pulsed power amplifier as set forth in claim 1, wherein said means for generating a sequence value comprises memory means for storing said sequence value and means for reading a stored sequence value from said memory means in response to said control pulse. 제1항 또는 제2항에 있어서 값을 전력 제어 신호로 변환하는 수단이 한개의 값에서 다음값으로 출력전력의 전이를 순조롭게 하기 위한 적분 수단을 포함하는 펄스 증폭기.3. The pulse amplifier according to claim 1 or 2, wherein the means for converting the value into a power control signal comprises an integration means for smoothing the transition of the output power from one value to the next value. 제3항에 있어서, 적분 수단이 시퀀스 값의 함수로서 변하도록 배열되는 시변 정수를 가지는 펄스 전력 증폭기.4. The pulsed power amplifier as set forth in claim 3, wherein the integrating means has a time varying integer arranged to vary as a function of sequence value. 전술한 어느 한 항에 있어서, 펄스 전력 증폭기는 클록율에 대항하는 비율로 , 시퀀스로 값을 생성하도록 배열되는 클록을 가지며 클록율이 시퀀스 전체에 걸쳐 변화 가능한 펄스 전력 증폭기.8. The pulsed power amplifier as set forth in any one of the preceding claims, wherein the pulsed power amplifier has a clock arranged to produce values in a sequence at a rate against the clock rate, the clock rate being variable throughout the sequence. 전술한 어느 한 항에 있어서 펄스 전력 증폭기는 또한 전력 레벨 선택 수단을 포함하며; 시퀀스 값을 생성하는 상기 수단은 선택 수단에 의해서 선택된 각 전력 레벨에 대해서 분리 시퀀스롤 생성하도록 배열되는 펄스 전력 증폭기.Pulse power amplifier further comprises a power level selection means; Said means for generating a sequence value is arranged to generate a separate sequence for each power level selected by the selection means. 라디오 주파수 신호를 증폭하기 위한 전력 증폭기로서; 상기 증폭기는 ; 복수의 불연속 레벨에서 공청 출력 전력 레벨을 선택하기 위한 전력 선택수단; 상기 전력 선택수단에 응답하여 출력 전력을 제어하기 위한 전력 제어수단; 측정된 출력 전력을 표시하기 위한 입력수단 및; 측정된 출력 전력에 응답하여, 선택된 공칭 출력 전력 레벨의 차후 조정을 위하여 정보를 저장하기 위하여 입력 수단에 응답하는 저장 수단을 포함하는 전력 증폭기.A power amplifier for amplifying a radio frequency signal; The amplifier; Power selecting means for selecting a hearing output power level at a plurality of discrete levels; Power control means for controlling output power in response to the power selecting means; Input means for displaying the measured output power; In response to the measured output power, storage means responsive to the input means for storing information for subsequent adjustment of the selected nominal output power level. 제7항에 있어서, 전력 선택 수단은 상기 선택된 공청 출력 전력 레벨에서 전력 서브 레벨 오프세트를 선택하기 위한 수단을 포함하며; 저장 수단은 각각의 상기 공칭 출력 전력 레벨에 대해서 상기 서브 레벨중의 어느 것이 그 공청 출력 전력 레벨에 가장 근접한 출력 전력을 발생하는 지를 레코팅하기 위한 수단을 포함하는 전력 증폭기.8. The apparatus of claim 7, wherein the power selecting means comprises means for selecting a power sub level offset at the selected hearing output power level; The storage means includes means for recording, for each of the nominal output power levels, which of the sub-levels produces an output power closest to the hearing output power level. 제8항에 있어서 증폭기는 또한 공칭 전송 전력 레벨을 선택하며 이 레벨로부터 다수의 전력 서브 레벨 오프 세트를 선택하며, 상기의 가장 근접한 서브 레벨을 표시하는 정보를 저장하며 그리고 교대로 각각의 다른 공칭 전송 전력레벨에 대해서 프로세스를 반복하도록 배열되는 송신기 제어기를 포함하는 전력 증폭기.The amplifier of claim 8 also selects a nominal transmit power level and selects a plurality of power sub-level offset sets from this level, stores information indicative of the nearest sub-level, and in turn each other nominal transmit. And a transmitter controller arranged to repeat the process for the power level. 제1항 및 제8항의 특징을 갖는 펄스 전력 증폭기로 각각의 전력 레벨 및 서브 레벨은 시퀀스 값으로 표현되는 펄스 전력 증폭기.9. A pulsed power amplifier having the features of claims 1 and 8, wherein each power level and sublevel is represented by a sequence value. 전술한 어느 한 항에 있어서 피드백 제어 루프는 출력 전력을 감지하기 위한 감지 수단과 상기 감지수단으로부터의 출력 전력 신호 및 출력 전력 레벨 결정 신호를 수신하여 비교하는 비교기 수단을 포함하여 설치되며 상기 전력 제어수단은 상기 신호를 동등하게 하기 위하여 출력 전력을 제어하게 배열되는 전력 증폭기.The feedback control loop as set forth in any one of the preceding claims, comprising a sensing means for sensing output power and a comparator means for receiving and comparing an output power signal and an output power level determination signal from the sensing means, wherein the power control means Is arranged to control the output power to equalize the signal. 제11항에 있어서 상기 비교기 수단은 제1입력에서의 상기 출력 전력 신호와 제2입력에서의 상기 전력 결정 신호를 수신하도록 배열되며, 상기 입력은 두개의 다이오드에 의해서 공통 전압 레벨에 연결되며 상기 다이오드는 서로 거의 등을 관계로 인접하는 전력 증폭기.12. The apparatus of claim 11, wherein the comparator means is arranged to receive the output power signal at a first input and the power determination signal at a second input, the input being connected to a common voltage level by two diodes. Power amplifiers adjacent to each other almost in relation to each other. 라디오 주파수 증폭시 펄스 전력 증폭기에 의해서 출력전력을 제어하는 방법으로 제어 펄스에 응답하여 소정 응답 함수와 관련된 다른 소정크기를 갖는 일련의 값을 생성하는 단계; 각 값을 아날로그 신호로 변환하여 상기 아날로그 신호에 따라서 증폭기 출력 전력을 제어하는 단계를 포함하는 출력 전력을 제어하는 방법.Generating a series of values having different predetermined magnitudes associated with a predetermined response function in response to a control pulse in a method of controlling output power by a pulsed power amplifier during radio frequency amplification; Converting each value to an analog signal to control amplifier output power in accordance with the analog signal. 라디오 주파수 신호의 증폭시 출력 전력을 조정하는 방법으로, 복수의 불연속 레벨에서 공칭 출력 전력 레벨을 선택하는 단계;레벨 및 서브 레벨의 상기 선택에 응답하여 출력 전력을 제어하는 단계 및; 실제 출력 전력을 축정하고, 측정된 출력 전력에 응답하여 정보를 저장하며, 그리고 저장 정보에 따라 나중 시간에서 공칭 출력 전력 레벨을 조정하는 단계를 포함하는 출력 전력을 조정하는 방법.A method of adjusting output power during amplification of a radio frequency signal, comprising: selecting a nominal output power level at a plurality of discrete levels; controlling the output power in response to the selection of levels and sub-levels; Determining an actual output power, storing information in response to the measured output power, and adjusting the nominal output power level at a later time in accordance with the stored information. 제14항에 있어서 상기 선택 공칭 레벨로부터 전력 서브 레벨 오프세트를 선택하는 단계와;실제 출력전력을 측정하며 상기 서브 레벨중의 어느 것이 선택 공칭 출력 전력 레벨에 가장 근접한 출력 전력을 발생하는지를 레코딩하며, 각 공칭 출력 전력 레벨에 대해서 상기 스텝을 반복하는 단계를 포함하는 출력 전력을 조정하는 방법.15. The method of claim 14, further comprising: selecting a power sublevel offset from the selected nominal level; measuring actual output power and recording which of the sublevels produces an output power closest to the selected nominal output power level, Repeating said step for each nominal output power level. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900701491A 1988-11-17 1989-10-05 Radio frequency signal power amplifier KR950005175B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB888826918A GB8826918D0 (en) 1988-11-17 1988-11-17 Power amplifier for radio frequency signal
GB8826918.8 1988-11-17
PCT/US1989/004311 WO1990006018A1 (en) 1988-11-17 1989-10-05 Power amplifier for a radio frequency signal

Publications (2)

Publication Number Publication Date
KR900702644A true KR900702644A (en) 1990-12-08
KR950005175B1 KR950005175B1 (en) 1995-05-19

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KR1019900701491A KR950005175B1 (en) 1988-11-17 1989-10-05 Radio frequency signal power amplifier

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US (1) US4992753A (en)
EP (3) EP0369135B2 (en)
KR (1) KR950005175B1 (en)
AT (2) ATE142059T1 (en)
AU (2) AU620478B2 (en)
CA (1) CA1317648C (en)
DE (2) DE68928879T2 (en)
DK (1) DK165990D0 (en)
ES (2) ES2126664T3 (en)
FI (1) FI98479C (en)
GB (1) GB8826918D0 (en)
GR (1) GR3021626T3 (en)
HK (1) HK36897A (en)
NO (1) NO178248C (en)
WO (1) WO1990006018A1 (en)

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EP0369135B1 (en) 1996-08-28
HK36897A (en) 1997-04-04
NO903164D0 (en) 1990-07-16
EP0369135A2 (en) 1990-05-23
WO1990006018A1 (en) 1990-05-31
KR950005175B1 (en) 1995-05-19
AU620478B2 (en) 1992-02-20
EP0614269B1 (en) 1998-12-09
ES2090027T5 (en) 2001-06-16
EP0614269A1 (en) 1994-09-07
DK165990A (en) 1990-07-10
AU4661089A (en) 1990-06-12
GB8826918D0 (en) 1988-12-21
NO903164L (en) 1990-07-16
DE68927038T3 (en) 2001-08-16
NO178248B (en) 1995-11-06
US4992753A (en) 1991-02-12
EP0369135A3 (en) 1991-01-23
NO178248C (en) 1996-02-14
ES2126664T3 (en) 1999-04-01
FI98479B (en) 1997-03-14
FI98479C (en) 1997-06-25
FI902560A0 (en) 1990-05-23
DK165990D0 (en) 1990-07-10
DE68928879D1 (en) 1999-01-21
ATE142059T1 (en) 1996-09-15
DE68927038D1 (en) 1996-10-02
EP0369135B2 (en) 2001-02-28
DE68927038T2 (en) 1997-03-06
DE68928879T2 (en) 1999-07-29
CA1317648C (en) 1993-05-11
AU8773991A (en) 1992-01-16
GR3021626T3 (en) 1997-02-28
ES2090027T3 (en) 1996-10-16
ATE174457T1 (en) 1998-12-15
AU640285B2 (en) 1993-08-19
EP0632584A1 (en) 1995-01-04

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